AMCA CMAC EXAM 4 | 100% Correct Answers |
Verified | Latest 2024 Version
Which organization developed the guidelines for universal precautions?
Select one:
a. CLIA
b. OSHA
c. CDC
d. EPA
e. FDA - ✔✔c. CDC
According to OSHA, medical personnel must wear PPE (personal protective equipment) when they have
contact with:
Select one:
a. sweat
b. blood
c. hair follicles
d. tears
e. skin - ✔✔b. blood
To detect pregnancy, either urine or blood serum is tested for the presence of:
Select one:
a. luteinizing hormone
b. HCG hormone
c. potassium oxalate
d. oxytocin
e. febrile agglutinations - ✔✔b. HCG hormone
A bacteriological culture needs to be performed on a collected urine specimen. Which of the following
instructions best describe what your patient should do?
Select one:
,a. Collect a 24-hour specimen.
b. Void the entire specimen in a sterile cup.
c. Void a specimen midstream in a sterile cup.
d. Void a specimen midstream in a clean cup.
e. Collect a midday specimen in a sterile cup. - ✔✔c. Void a specimen midstream in a sterile cup
If a urine specimen is collected and then left standing for more than 1 hour, bacteria will grow, and the
pH of the urine will soon become:
Select one:
a. slightly acidic
b. both acidic and alkaline
c. alkaline
d. neutral
e. highly acidic - ✔✔c. alkaline
The pH range for normal urine is
Select one:
a. 2.5 to 4.5
b. 4.5 to 8.0
c. 0 to 9.0
d. 7.5 to 9.0
e. 2.5 to 7.0 - ✔✔b. 4.5 to 8.0
If a patient normally drinks 10 or more 8-oz glasses of water each day; urine would most likely be which
color?
Select one:
a. yellow
b. dark yellow
c. brown
d. straw
e. red - ✔✔d. straw
, Urine needs to be collected in which type of container if it is collected for bacterial culture?
Select one:
a. freshly disinfected
b. sterile
c. washed and dried
d. rinsed
e. glass - ✔✔b. sterile
A routine analysis of urine is made up of which of the following sets of examinations?
Select one:
a. microscopic, chemical, physical
b. reagent, chemical, physical
c. visual, culture, reagent
d. microscopic, reagent, chemical
e. microscopic, analytic, chemical - ✔✔a. microscopic, chemical, physical
To prevent a urine specimen from becoming an unreliable pH sample, the specimen should be:
Select one:
a. exposed to air for slightly more than 1 hour
b. allowed to rise to room temperature after refrigeration and before testing so that any casts may break
down to release protein
c. allowed time for the urea to convert to ammonia in order to decrease the pH
d. tested within 1 hour of collection
e. always refrigerated immediately upon collection - ✔✔d. tested within 1 hour of collection
When placing a urine specimen tube into the centrifuge for later creating a wet mount, where should
you place an identical tube containing water in that same centrifuge?
Select one:
a. a 2nd tube is not required
b. directly opposite the tube containing the urine specimen
Verified | Latest 2024 Version
Which organization developed the guidelines for universal precautions?
Select one:
a. CLIA
b. OSHA
c. CDC
d. EPA
e. FDA - ✔✔c. CDC
According to OSHA, medical personnel must wear PPE (personal protective equipment) when they have
contact with:
Select one:
a. sweat
b. blood
c. hair follicles
d. tears
e. skin - ✔✔b. blood
To detect pregnancy, either urine or blood serum is tested for the presence of:
Select one:
a. luteinizing hormone
b. HCG hormone
c. potassium oxalate
d. oxytocin
e. febrile agglutinations - ✔✔b. HCG hormone
A bacteriological culture needs to be performed on a collected urine specimen. Which of the following
instructions best describe what your patient should do?
Select one:
,a. Collect a 24-hour specimen.
b. Void the entire specimen in a sterile cup.
c. Void a specimen midstream in a sterile cup.
d. Void a specimen midstream in a clean cup.
e. Collect a midday specimen in a sterile cup. - ✔✔c. Void a specimen midstream in a sterile cup
If a urine specimen is collected and then left standing for more than 1 hour, bacteria will grow, and the
pH of the urine will soon become:
Select one:
a. slightly acidic
b. both acidic and alkaline
c. alkaline
d. neutral
e. highly acidic - ✔✔c. alkaline
The pH range for normal urine is
Select one:
a. 2.5 to 4.5
b. 4.5 to 8.0
c. 0 to 9.0
d. 7.5 to 9.0
e. 2.5 to 7.0 - ✔✔b. 4.5 to 8.0
If a patient normally drinks 10 or more 8-oz glasses of water each day; urine would most likely be which
color?
Select one:
a. yellow
b. dark yellow
c. brown
d. straw
e. red - ✔✔d. straw
, Urine needs to be collected in which type of container if it is collected for bacterial culture?
Select one:
a. freshly disinfected
b. sterile
c. washed and dried
d. rinsed
e. glass - ✔✔b. sterile
A routine analysis of urine is made up of which of the following sets of examinations?
Select one:
a. microscopic, chemical, physical
b. reagent, chemical, physical
c. visual, culture, reagent
d. microscopic, reagent, chemical
e. microscopic, analytic, chemical - ✔✔a. microscopic, chemical, physical
To prevent a urine specimen from becoming an unreliable pH sample, the specimen should be:
Select one:
a. exposed to air for slightly more than 1 hour
b. allowed to rise to room temperature after refrigeration and before testing so that any casts may break
down to release protein
c. allowed time for the urea to convert to ammonia in order to decrease the pH
d. tested within 1 hour of collection
e. always refrigerated immediately upon collection - ✔✔d. tested within 1 hour of collection
When placing a urine specimen tube into the centrifuge for later creating a wet mount, where should
you place an identical tube containing water in that same centrifuge?
Select one:
a. a 2nd tube is not required
b. directly opposite the tube containing the urine specimen
